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55364123 = 373314831
BaseRepresentation
bin1101001100110…
…0101000011011
310212011210022002
43103030220123
5103133122443
65254351215
71241405303
oct323145033
9125153262
1055364123
1129284981
121665b50b
13b615b49
1474d2603
154cd92b8
hex34cca1b

55364123 has 4 divisors (see below), whose sum is σ = 55382688. Its totient is φ = 55345560.

The previous prime is 55364083. The next prime is 55364131. The reversal of 55364123 is 32146355.

55364123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55364123 - 212 = 55360027 is a prime.

It is a super-2 number, since 2×553641232 = 6130372231118258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55364143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (13845672).

Almost surely, 255364123 is an apocalyptic number.

55364123 is a deficient number, since it is larger than the sum of its proper divisors (18565).

55364123 is a wasteful number, since it uses less digits than its factorization.

55364123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564.

The product of its digits is 10800, while the sum is 29.

The square root of 55364123 is about 7440.7071572533. The cubic root of 55364123 is about 381.1326386767.

The spelling of 55364123 in words is "fifty-five million, three hundred sixty-four thousand, one hundred twenty-three".

Divisors: 1 3733 14831 55364123